Enzyme-catalyzed in situ forming gelatin hydrogels as bioactive wound dressings: effects of fibroblast delivery on wound healing efficacy

2014 ◽  
Vol 2 (44) ◽  
pp. 7712-7718 ◽  
Author(s):  
Yunki Lee ◽  
Jin Woo Bae ◽  
Jin Woo Lee ◽  
Wonhee Suh ◽  
Ki Dong Park

Wound treatment using injectable or sprayable fibroblast-encapsulated GH-hydrogels.

2020 ◽  
Vol 12 (2) ◽  
pp. 2023-2038 ◽  
Author(s):  
Jun Li ◽  
Fan Yu ◽  
Gong Chen ◽  
Jia Liu ◽  
Xiao-Long Li ◽  
...  

2015 ◽  
Vol 51 (87) ◽  
pp. 15862-15865 ◽  
Author(s):  
Zhenzhu Zhang ◽  
Ting He ◽  
Mengying Yuan ◽  
Rujuan Shen ◽  
Liu Deng ◽  
...  

Monodispersed AgNPs were in situ fabricated in a hybrid supramolecular hydrogel via a green strategy. The as-prepared nanocomposite has been proved to be a mouldable wound healing biomaterial.


2011 ◽  
Vol 12 (8) ◽  
pp. 2872-2880 ◽  
Author(s):  
Ngoc Quyen Tran ◽  
Yoon Ki Joung ◽  
Eugene Lih ◽  
Ki Dong Park

2020 ◽  
Vol 103 ◽  
pp. 142-152 ◽  
Author(s):  
Phuong Le Thi ◽  
Yunki Lee ◽  
Dieu Linh Tran ◽  
Thai Thanh Hoang Thi ◽  
Jeon Il Kang ◽  
...  

2021 ◽  
Vol 9 (1) ◽  
pp. 159-169
Author(s):  
Pengfei Li ◽  
Wenqi She ◽  
Yadong Luo ◽  
Dengfeng He ◽  
Jiali Chen ◽  
...  

Self-adhering hydrogels are promising materials to be employed as wound dressings, because they can be used for wound healing without the necessity of additional stitching.


2018 ◽  
Vol 33 (7) ◽  
pp. 915-923 ◽  
Author(s):  
Xiaoman Han ◽  
Guihua Meng ◽  
Qian Wang ◽  
Lin Cui ◽  
Hao Wang ◽  
...  

All kinds of commercially available wound dressings are clinically used as fleshly obstacles and therapeutic materials in opposition to microbial incursion. Few researches focused on effective-bleeding and anti-bacteria at the same time. In order to better solve this problem, two hydrogels were synthetized in this study. One is phosphate buffer solution-activated dopamine-modified-γ-poly glutamic acid (PBS-PD) hydrogel, the other one is cirsium setosum extracts-activated dopamine-modified-γ-poly glutamic acid (CSE-PD) hydrogel. The two hydrogels are prepared by applying an enzyme-catalyzed crosslinking means in the presence of horseradish peroxidase (HRP) and hydrogen peroxide (H2O2). The chemical structures were characterized through 1H-NMR and FT-IR. In conclusion, both PBS-PD and CSE-PD hydrogels exhibit superior tissue adhesion properties, and remarkable anti-infection quality. In addition, these two hydrogels manifest prominent hemostatic efficiency. The bio adhesion performance can achieve 30 kPa, meanwhile the CSE-PD hydrogels show good germicidal properties, and the antibacterial rate can reach 98%. The hydrogels could reduce blood loss without any obvious side effect, and present a new prospect in the field of hemostasis rapidly.


Author(s):  
Swati Sharma ◽  
Harishkumar Madhyastha ◽  
K. Laxmi Swetha ◽  
Kavya Sree Maravajjala ◽  
Archana Singh ◽  
...  

Biomedicines ◽  
2020 ◽  
Vol 8 (9) ◽  
pp. 301 ◽  
Author(s):  
Boris G. Andryukov ◽  
Natalya N. Besednova ◽  
Tatyana A. Kuznetsova ◽  
Tatyana S. Zaporozhets ◽  
Svetlana P. Ermakova ◽  
...  

Wound healing involves a complex cascade of cellular, molecular, and biochemical responses and signaling processes. It consists of successive interrelated phases, the duration of which depends on a multitude of factors. Wound treatment is a major healthcare issue that can be resolved by the development of effective and affordable wound dressings based on natural materials and biologically active substances. The proper use of modern wound dressings can significantly accelerate wound healing with minimum scar mark. Sulfated polysaccharides from seaweeds, with their unique structures and biological properties, as well as with a high potential to be used in various wound treatment methods, now undoubtedly play a major role in innovative biotechnologies of modern natural interactive dressings. These natural biopolymers are a novel and promising biologically active source for designing wound dressings based on alginates, fucoidans, carrageenans, and ulvans, which serve as active and effective therapeutic tools. The goal of this review is to summarize available information about the modern wound dressing technologies based on seaweed-derived polysaccharides, including those successfully implemented in commercial products, with a focus on promising and innovative designs. Future perspectives for the use of marine-derived biopolymers necessitate summarizing and analyzing results of numerous experiments and clinical trial data, developing a scientifically substantiated approach to wound treatment, and suggesting relevant practical recommendations.


2015 ◽  
Vol 3 (45) ◽  
pp. 8771-8774 ◽  
Author(s):  
Yue Shi ◽  
Vinh X. Truong ◽  
Ketav Kulkarni ◽  
Yue Qu ◽  
George P. Simon ◽  
...  

Light triggered release of an antibiotic from a click crosslinked hydrogel was developed by conjugating ciprofloxacin through a photo-cleavable linker to the hydrogel network structure.


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